Average annual temperature is 13.1 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -9.6 °C
Number of sunny days: 202 days
Number of rainy days: 159 days
Number of snow days: 4 days
Look at detailed online map of Forestville
* Weather data for Forestville United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.4 | 23.2 | 25.5 | 30.6 | 29.3 | 31.3 | 37.5 | 35.7 | 37.0 | 27.8 | 24.3 | 19.7 |
| Average daytime temperature (°C) | 9.4 | 12.5 | 13.3 | 21.9 | 22.6 | 26.5 | 32.3 | 30.7 | 26.8 | 20.8 | 12.9 | 10.3 |
| Average temperature (°C) | 4.2 | 5.8 | 6.3 | 13.5 | 15.6 | 19.5 | 24.9 | 23.5 | 20.0 | 13.8 | 5.9 | 4.1 |
| Average night temperature (°C) | 0.3 | 0.6 | 0.8 | 6.3 | 9.3 | 13.0 | 18.1 | 17.5 | 14.0 | 8.2 | 0.6 | -0.2 |
| Absolute minimum temperature (°C) | -5.3 | -9.6 | -6.8 | -1.7 | 0.9 | 8.5 | 14.8 | 11.4 | 9.2 | 0.8 | -6.3 | -5.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.5 | 7.0 | 8.2 | 9.4 | 10.3 | 10.6 | 12.3 | 10.9 | 9.4 | 8.8 | 8.1 | 6.0 |
| Precipitation (mm) | 45 | 62 | 60 | 80 | 47 | 116 | 57 | 19 | 77 | 15 | 54 | 98 |
| Sunny days | 12 | 16 | 14 | 19 | 15 | 14 | 16 | 15 | 16 | 22 | 25 | 18 |
| Rainy days | 17 | 12 | 15 | 11 | 16 | 16 | 15 | 16 | 14 | 9 | 5 | 13 |
| Snow days | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Forestville during the most sunny months:
The largest precipitation sum in Forestville is at